On {mips,mipsel,mips64,mips64el}-freebsd, we need to pass any -G opti…

…on to the assembler. Summary: See also: https://sourceware.org/binutils/docs/as/MIPS-Options.html#index-g_t_0040code_007b_002dG_007d-option-_0028MIPS_0029-1392 Reviewers: theraven, atanasyan, brooks, emaste Subscribers: rnk, emaste, cfe-commits, seanbruno, dim Differential Revision: http://reviews.llvm.org/D10137 llvm-svn: 256468
llvm · Dec 27, 2015 · 46f338c · 46f338c
1 parent f59a2b3
commit 46f338c
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diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
@@ -7776,6 +7776,12 @@ void freebsd::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
     else
       CmdArgs.push_back("-EL");
 
+    if (Arg *A = Args.getLastArg(options::OPT_G)) {
+      StringRef v = A->getValue();
+      CmdArgs.push_back(Args.MakeArgString("-G" + v));
+      A->claim();
+    }
+
     AddAssemblerKPIC(getToolChain(), Args, CmdArgs);
     break;
   }

diff --git a/clang/test/Driver/freebsd-mips-as.c b/clang/test/Driver/freebsd-mips-as.c
@@ -89,3 +89,9 @@
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-ALIAS-64R2 %s
 // MIPS-ALIAS-64R2: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-EB"
+//
+// RUN: %clang -target mips-unknown-freebsd -### \
+// RUN:   -no-integrated-as -G0 -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS32-EB-AS-G0 %s
+// MIPS32-EB-AS-G0: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB" "-G0"
+// MIPS32-EB-AS-G0-NOT: "-KPIC"